Cystatic

Cystatic

Systems that scale your mind.
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Build Engine is a specialized Shipping OS for founders. Track projects, experiments, and launches in one dashboard—no generic tools, no chaos, just faster shipping and smarter growth.
Build Engine
Build EngineThe Shipping OS for Founders Who Actually Ship
The Founder’s Bookshelf — 50 books trusted by the top 1% of founders. Forget AI ‘Top 10’ lists. Just scars turned into shortcuts. $39.99 vs months wasted + $400 saved. The shelf that actually saves startups.
Founder’s Bookshelf — 50 Must-Reads
Founder’s Bookshelf — 50 Must-ReadsSmarter, faster, sharper than your competitors
Cystaticstarted a discussion

What’s the one startup book that actually changed how you build?

I once burned 3 months following advice from a book that should never have been written. Brutal lesson. I definitely did — chasing AI “Top 10” lists and unread stacks that never saved my startup. That’s why I built The Founder’s Bookshelf — a curated shelf of 50 books trusted by the top 1% of founders. But I’m curious about your scars: 👉 What’s the one book that actually made a difference for...

Most founders fail because they build the wrong thing. The User Research Kit helps you talk to real users, ask the right questions, and turn conversations into product clarity. Notion system. Free.
User Research Kit
User Research KitStop guessing what users want
I read 5 founder books that saved me months of mistakes. Distilled them into handwritten summaries + a Notion tracker so you can skip the noise and start building. Free to start.
Founder’s Reading Starter Kit
Founder’s Reading Starter Kit5 Startup Books That Saved Me Months of Pain